| Date | May 2009 | Marks available | 1 | Reference code | 09M.1.HL.TZ2.22 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 22 | Adapted from | N/A |
Question
What could be achieved by DNA profiling using gel electrophoresis?
A. The chromosome number of an organism could be counted.
B. It could be proven that human tissue found at the site of a crime did not come from a person suspected of having committed the crime.
C. A karyotype could be produced.
D. Extinct species of living organisms could be brought back to life.
Markscheme
B
Examiners report
N/A
Syllabus sections
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